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Mechanical Engineering - Engineering Mechanics

Exercise : Engineering Mechanics - Section 1
11.
A smooth cylinder lying on its convex surface remains in __________ equilibrium.
stable
unstable
neutral
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Coefficient of friction is the ratio of the limiting friction to the normal reaction between the two bodies.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Moment of inertia of a circular section about an axis perpendicular to the section is
πd3/16
πd3/32
πd4/32
πd4/64
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
The time of flight (t) of a projectile on an upward inclined plane is(where u = Velocity of projection, α = Angle of projection, and β = Inclination of the plane with the horizontal.)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The unit of angular acceleration is
N-m
m/s
m/s2
rad/s2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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